Ornitología y conservación de la naturaleza hoy
Subtitle: homenaje al Dr. José A. Valverde Gómez.
Contributors: Valverde, José A.
Publisher: Servicio de Publicaciones del Ministerio de Educación y Ciencia
Published: 1975
Place of publication: Madrid
Language: spa
Number of pages: 1176
Subjects: Valverde, José A.; Birds -- Spain.; Birds.
Notes: Includes bibliographies.
Texts and summaries in English, French, German, or Spanish.